Files
foodplanner/app/api/routes/tracker.py
2025-09-30 18:22:34 -07:00

718 lines
28 KiB
Python

from fastapi import APIRouter, Depends, HTTPException, Request, Form, Body
from fastapi.responses import HTMLResponse, RedirectResponse
from sqlalchemy.orm import Session, joinedload
from datetime import date, datetime, timedelta
import logging
from typing import List, Optional
# Import from the database module
from app.database import get_db, Meal, Template, TemplateMeal, TrackedDay, TrackedMeal, calculate_meal_nutrition, MealFood, TrackedMealFood, Food, calculate_day_nutrition_tracked, convert_grams_to_quantity
from main import templates
router = APIRouter()
# Tracker tab - Main page
@router.get("/tracker", response_class=HTMLResponse)
async def tracker_page(request: Request, person: str = "Sarah", date: str = None, db: Session = Depends(get_db)):
logging.info(f"DEBUG: Tracker page requested with person={person}, date={date}")
from datetime import datetime, timedelta
# If no date provided, use today
if not date:
current_date = datetime.now().date()
else:
current_date = datetime.fromisoformat(date).date()
# Calculate previous and next dates
prev_date = (current_date - timedelta(days=1)).isoformat()
next_date = (current_date + timedelta(days=1)).isoformat()
# Get or create tracked day
tracked_day = db.query(TrackedDay).filter(
TrackedDay.person == person,
TrackedDay.date == current_date
).first()
if not tracked_day:
# Create new tracked day
tracked_day = TrackedDay(person=person, date=current_date, is_modified=False)
db.add(tracked_day)
db.commit()
db.refresh(tracked_day)
logging.info(f"DEBUG: Created new tracked day for {person} on {current_date}")
# Get tracked meals for this day with eager loading of meal foods
tracked_meals = db.query(TrackedMeal).options(
joinedload(TrackedMeal.meal).joinedload(Meal.meal_foods).joinedload(MealFood.food)
).filter(
TrackedMeal.tracked_day_id == tracked_day.id
).all()
# Get all meals for dropdown
meals = db.query(Meal).all()
# Get all templates for template dropdown
templates_list = db.query(Template).all()
# Get all foods for dropdown
foods = db.query(Food).all()
# Calculate day totals
day_totals = calculate_day_nutrition_tracked(tracked_meals, db)
logging.info(f"DEBUG: Rendering tracker page with {len(tracked_meals)} tracked meals")
return templates.TemplateResponse("tracker.html", {
"request": request,
"person": person,
"current_date": current_date,
"prev_date": prev_date,
"next_date": next_date,
"tracked_meals": tracked_meals,
"is_modified": tracked_day.is_modified,
"day_totals": day_totals,
"meals": meals,
"templates": templates_list,
"foods": foods
})
# Tracker API Routes
@router.post("/tracker/add_meal")
async def tracker_add_meal(request: Request, db: Session = Depends(get_db)):
"""Add a meal to the tracker"""
try:
form_data = await request.form()
person = form_data.get("person")
date_str = form_data.get("date")
meal_id = form_data.get("meal_id")
meal_time = form_data.get("meal_time")
logging.info(f"DEBUG: Adding meal to tracker - person={person}, date={date_str}, meal_id={meal_id}, meal_time={meal_time}")
# Parse date
from datetime import datetime
date = datetime.fromisoformat(date_str).date()
# Get or create tracked day
tracked_day = db.query(TrackedDay).filter(
TrackedDay.person == person,
TrackedDay.date == date
).first()
if not tracked_day:
tracked_day = TrackedDay(person=person, date=date, is_modified=True)
db.add(tracked_day)
db.commit()
db.refresh(tracked_day)
# Create tracked meal
tracked_meal = TrackedMeal(
tracked_day_id=tracked_day.id,
meal_id=int(meal_id),
meal_time=meal_time
)
db.add(tracked_meal)
# Mark day as modified
tracked_day.is_modified = True
db.commit()
logging.info(f"DEBUG: Successfully added meal to tracker")
return {"status": "success"}
except Exception as e:
db.rollback()
logging.error(f"DEBUG: Error adding meal to tracker: {e}")
return {"status": "error", "message": str(e)}
@router.delete("/tracker/remove_meal/{tracked_meal_id}")
async def tracker_remove_meal(tracked_meal_id: int, db: Session = Depends(get_db)):
"""Remove a meal from the tracker"""
try:
logging.info(f"DEBUG: Removing tracked meal with ID: {tracked_meal_id}")
tracked_meal = db.query(TrackedMeal).filter(TrackedMeal.id == tracked_meal_id).first()
if not tracked_meal:
return {"status": "error", "message": "Tracked meal not found"}
# Get the tracked day to mark as modified
tracked_day = tracked_meal.tracked_day
tracked_day.is_modified = True
db.delete(tracked_meal)
db.commit()
logging.info(f"DEBUG: Successfully removed tracked meal")
return {"status": "success"}
except Exception as e:
db.rollback()
logging.error(f"DEBUG: Error removing tracked meal: {e}")
return {"status": "error", "message": str(e)}
@router.post("/tracker/save_template")
async def tracker_save_template(request: Request, db: Session = Depends(get_db)):
"""Save current day's meals as a template"""
try:
form_data = await request.form()
person = form_data.get("person")
date_str = form_data.get("date")
template_name = form_data.get("template_name")
logging.info(f"DEBUG: Saving template - name={template_name}, person={person}, date={date_str}")
# Parse date
from datetime import datetime
date = datetime.fromisoformat(date_str).date()
# Get tracked day and meals
tracked_day = db.query(TrackedDay).filter(
TrackedDay.person == person,
TrackedDay.date == date
).first()
if not tracked_day:
return {"status": "error", "message": "No tracked day found"}
tracked_meals = db.query(TrackedMeal).filter(
TrackedMeal.tracked_day_id == tracked_day.id
).all()
if not tracked_meals:
return {"status": "error", "message": "No meals to save as template"}
# Create template
template = Template(name=template_name)
db.add(template)
db.flush()
# Add template meals
for tracked_meal in tracked_meals:
template_meal = TemplateMeal(
template_id=template.id,
meal_id=tracked_meal.meal_id,
meal_time=tracked_meal.meal_time
)
db.add(template_meal)
db.commit()
logging.info(f"DEBUG: Successfully saved template with {len(tracked_meals)} meals")
return {"status": "success"}
except Exception as e:
db.rollback()
logging.error(f"DEBUG: Error saving template: {e}")
return {"status": "error", "message": str(e)}
@router.post("/tracker/apply_template")
async def tracker_apply_template(request: Request, db: Session = Depends(get_db)):
"""Apply a template to the current day"""
try:
form_data = await request.form()
person = form_data.get("person")
date_str = form_data.get("date")
template_id = form_data.get("template_id")
logging.info(f"DEBUG: Applying template - template_id={template_id}, person={person}, date={date_str}")
# Parse date
from datetime import datetime
date = datetime.fromisoformat(date_str).date()
# Get template
template = db.query(Template).filter(Template.id == int(template_id)).first()
if not template:
return {"status": "error", "message": "Template not found"}
# Get template meals
template_meals = db.query(TemplateMeal).filter(
TemplateMeal.template_id == template.id
).all()
if not template_meals:
return {"status": "error", "message": "Template has no meals"}
# Get or create tracked day
tracked_day = db.query(TrackedDay).filter(
TrackedDay.person == person,
TrackedDay.date == date
).first()
if not tracked_day:
tracked_day = TrackedDay(person=person, date=date, is_modified=True)
db.add(tracked_day)
db.commit()
db.refresh(tracked_day)
else:
# Clear existing tracked meals
db.query(TrackedMeal).filter(
TrackedMeal.tracked_day_id == tracked_day.id
).delete()
tracked_day.is_modified = True
# Add template meals to tracked day
for template_meal in template_meals:
tracked_meal = TrackedMeal(
tracked_day_id=tracked_day.id,
meal_id=template_meal.meal_id,
meal_time=template_meal.meal_time
)
db.add(tracked_meal)
db.commit()
logging.info(f"DEBUG: Successfully applied template with {len(template_meals)} meals")
return {"status": "success"}
except Exception as e:
db.rollback()
logging.error(f"DEBUG: Error applying template: {e}")
return {"status": "error", "message": str(e)}
@router.post("/tracker/update_tracked_food")
async def update_tracked_food(request: Request, data: dict = Body(...), db: Session = Depends(get_db)):
"""Update quantity of a custom food in a tracked meal"""
try:
tracked_food_id = data.get("tracked_food_id")
quantity = float(data.get("quantity", 1.0))
is_custom = data.get("is_custom", False)
logging.info(f"DEBUG: Updating tracked food {tracked_food_id} quantity to {quantity}")
if is_custom:
tracked_food = db.query(TrackedMealFood).filter(TrackedMealFood.id == tracked_food_id).first()
else:
# It's a MealFood, we need to create a TrackedMealFood for it
meal_food = db.query(MealFood).filter(MealFood.id == tracked_food_id).first()
if not meal_food:
return {"status": "error", "message": "Meal food not found"}
tracked_meal = db.query(TrackedMeal).filter(TrackedMeal.meal_id == meal_food.meal_id).first()
if not tracked_meal:
return {"status": "error", "message": "Tracked meal not found"}
tracked_food = TrackedMealFood(
tracked_meal_id=tracked_meal.id,
food_id=meal_food.food_id,
quantity=quantity
)
db.add(tracked_food)
# We can now remove the original MealFood to avoid duplication
db.delete(meal_food)
if not tracked_food:
return {"status": "error", "message": "Tracked food not found"}
# Update quantity
tracked_food.quantity = quantity
# Mark the tracked day as modified
tracked_day = tracked_food.tracked_meal.tracked_day
tracked_day.is_modified = True
db.commit()
logging.info(f"DEBUG: Successfully updated tracked food quantity")
return {"status": "success"}
except Exception as e:
db.rollback()
logging.error(f"DEBUG: Error updating tracked food: {e}")
return {"status": "error", "message": str(e)}
@router.post("/tracker/reset_to_plan")
async def tracker_reset_to_plan(request: Request, db: Session = Depends(get_db)):
"""Reset tracked day back to original plan"""
try:
form_data = await request.form()
person = form_data.get("person")
date_str = form_data.get("date")
logging.info(f"DEBUG: Resetting to plan - person={person}, date={date_str}")
# Parse date
from datetime import datetime
date = datetime.fromisoformat(date_str).date()
# Get tracked day
tracked_day = db.query(TrackedDay).filter(
TrackedDay.person == person,
TrackedDay.date == date
).first()
if not tracked_day:
return {"status": "error", "message": "No tracked day found"}
# Clear tracked meals
db.query(TrackedMeal).filter(
TrackedMeal.tracked_day_id == tracked_day.id
).delete()
# Reset modified flag
tracked_day.is_modified = False
db.commit()
logging.info(f"DEBUG: Successfully reset to plan")
return {"status": "success"}
except Exception as e:
db.rollback()
logging.error(f"DEBUG: Error resetting to plan: {e}")
return {"status": "error", "message": str(e)}
@router.get("/tracker/get_tracked_meal_foods/{tracked_meal_id}")
async def get_tracked_meal_foods(tracked_meal_id: int, db: Session = Depends(get_db)):
"""Get foods associated with a tracked meal"""
try:
tracked_meal = db.query(TrackedMeal).options(
joinedload(TrackedMeal.meal).joinedload(Meal.meal_foods).joinedload(MealFood.food),
joinedload(TrackedMeal.tracked_foods).joinedload(TrackedMealFood.food)
).filter(TrackedMeal.id == tracked_meal_id).first()
if not tracked_meal:
raise HTTPException(status_code=404, detail="Tracked meal not found")
# Combine foods from the base meal and custom tracked foods
meal_foods_data = []
for meal_food in tracked_meal.meal.meal_foods:
meal_foods_data.append({
"id": meal_food.id,
"food_id": meal_food.food.id,
"food_name": meal_food.food.name,
"quantity": meal_food.quantity,
"serving_unit": meal_food.food.serving_unit,
"serving_size": meal_food.food.serving_size,
"is_custom": False
})
for tracked_food in tracked_meal.tracked_foods:
meal_foods_data.append({
"id": tracked_food.id,
"food_id": tracked_food.food.id,
"food_name": tracked_food.food.name,
"quantity": tracked_food.quantity,
"serving_unit": tracked_food.food.serving_unit,
"serving_size": tracked_food.food.serving_size,
"is_custom": True
})
return {"status": "success", "meal_foods": meal_foods_data}
except HTTPException as he:
logging.error(f"DEBUG: HTTP Error getting tracked meal foods: {he.detail}")
return {"status": "error", "message": he.detail}
except Exception as e:
logging.error(f"DEBUG: Error getting tracked meal foods: {e}")
return {"status": "error", "message": str(e)}
@router.post("/tracker/add_food_to_tracked_meal")
async def add_food_to_tracked_meal(data: dict = Body(...), db: Session = Depends(get_db)):
"""Add a food to an existing tracked meal"""
try:
tracked_meal_id = data.get("tracked_meal_id")
food_id = data.get("food_id")
quantity = float(data.get("quantity", 1.0))
tracked_meal = db.query(TrackedMeal).filter(TrackedMeal.id == tracked_meal_id).first()
if not tracked_meal:
raise HTTPException(status_code=404, detail="Tracked meal not found")
food = db.query(Food).filter(Food.id == food_id).first()
if not food:
raise HTTPException(status_code=404, detail="Food not found")
# Create a new MealFood entry for the tracked meal's associated meal
meal_food = MealFood(
meal_id=tracked_meal.meal_id,
food_id=food_id,
quantity=quantity
)
db.add(meal_food)
# Mark the tracked day as modified
tracked_meal.tracked_day.is_modified = True
db.commit()
return {"status": "success"}
except HTTPException as he:
db.rollback()
logging.error(f"DEBUG: HTTP Error adding food to tracked meal: {he.detail}")
return {"status": "error", "message": he.detail}
except Exception as e:
db.rollback()
logging.error(f"DEBUG: Error adding food to tracked meal: {e}")
return {"status": "error", "message": str(e)}
@router.post("/tracker/update_tracked_meal_foods")
async def update_tracked_meal_foods(data: dict = Body(...), db: Session = Depends(get_db)):
"""Update quantities of multiple foods in a tracked meal"""
try:
tracked_meal_id = data.get("tracked_meal_id")
foods_data = data.get("foods", [])
tracked_meal = db.query(TrackedMeal).filter(TrackedMeal.id == tracked_meal_id).first()
if not tracked_meal:
raise HTTPException(status_code=404, detail="Tracked meal not found")
for food_data in foods_data:
food_id = food_data.get("food_id")
grams = float(food_data.get("quantity", 1.0)) # Assuming quantity is now grams
is_custom = food_data.get("is_custom", False)
item_id = food_data.get("id") # This could be MealFood.id or TrackedMealFood.id
quantity = convert_grams_to_quantity(food_id, grams, db)
if is_custom:
tracked_food = db.query(TrackedMealFood).filter(TrackedMealFood.id == item_id).first()
if tracked_food:
tracked_food.quantity = quantity
else:
# If it's a new custom food being added
new_tracked_food = TrackedMealFood(
tracked_meal_id=tracked_meal.id,
food_id=food_id,
quantity=quantity
)
db.add(new_tracked_food)
else:
# This is a food from the original meal definition
# We need to check if it's already a TrackedMealFood (meaning it was overridden)
# Or if it's still a MealFood
existing_tracked_food = db.query(TrackedMealFood).filter(
TrackedMealFood.tracked_meal_id == tracked_meal.id,
TrackedMealFood.food_id == food_id
).first()
if existing_tracked_food:
existing_tracked_food.quantity = quantity
else:
# If it's not a TrackedMealFood, it must be a MealFood
meal_food = db.query(MealFood).filter(
MealFood.meal_id == tracked_meal.meal_id,
MealFood.food_id == food_id
).first()
if meal_food:
# If quantity changed, convert to TrackedMealFood
# NOTE: meal_food.quantity is already a multiplier,
# but the incoming 'quantity' is a multiplier derived from grams.
# So, we compare the incoming multiplier with the existing multiplier.
if meal_food.quantity != quantity:
new_tracked_food = TrackedMealFood(
tracked_meal_id=tracked_meal.id,
food_id=food_id,
quantity=quantity,
is_override=True
)
db.add(new_tracked_food)
db.delete(meal_food) # Remove original MealFood
else:
# This case should ideally not happen if data is consistent,
# but as a fallback, add as a new TrackedMealFood
new_tracked_food = TrackedMealFood(
tracked_meal_id=tracked_meal.id,
food_id=food_id,
quantity=quantity
)
db.add(new_tracked_food)
# Mark the tracked day as modified
tracked_meal.tracked_day.is_modified = True
db.commit()
return {"status": "success"}
except HTTPException as he:
db.rollback()
logging.error(f"DEBUG: HTTP Error updating tracked meal foods: {he.detail}")
return {"status": "error", "message": he.detail}
except Exception as e:
db.rollback()
logging.error(f"DEBUG: Error updating tracked meal foods: {e}")
return {"status": "error", "message": str(e)}
@router.delete("/tracker/remove_food_from_tracked_meal/{meal_food_id}")
async def remove_food_from_tracked_meal(meal_food_id: int, db: Session = Depends(get_db)):
"""Remove a food from a tracked meal"""
try:
meal_food = db.query(MealFood).filter(MealFood.id == meal_food_id).first()
if not meal_food:
raise HTTPException(status_code=404, detail="Meal food not found")
# Mark the tracked day as modified
tracked_meal = db.query(TrackedMeal).filter(TrackedMeal.meal_id == meal_food.meal_id).first()
if tracked_meal:
tracked_meal.tracked_day.is_modified = True
db.delete(meal_food)
db.commit()
return {"status": "success"}
except HTTPException as he:
db.rollback()
logging.error(f"DEBUG: HTTP Error removing food from tracked meal: {he.detail}")
return {"status": "error", "message": he.detail}
except Exception as e:
db.rollback()
logging.error(f"DEBUG: Error removing food from tracked meal: {e}")
return {"status": "error", "message": str(e)}
@router.delete("/tracker/remove_custom_food_from_tracked_meal/{tracked_meal_food_id}")
async def remove_custom_food_from_tracked_meal(tracked_meal_food_id: int, db: Session = Depends(get_db)):
"""Remove a custom food from a tracked meal"""
try:
tracked_meal_food = db.query(TrackedMealFood).filter(TrackedMealFood.id == tracked_meal_food_id).first()
if not tracked_meal_food:
raise HTTPException(status_code=404, detail="Tracked meal food not found")
# Mark the tracked day as modified
tracked_meal = tracked_meal_food.tracked_meal
if tracked_meal:
tracked_meal.tracked_day.is_modified = True
db.delete(tracked_meal_food)
db.commit()
return {"status": "success"}
except HTTPException as he:
db.rollback()
logging.error(f"DEBUG: HTTP Error removing custom food from tracked meal: {he.detail}")
return {"status": "error", "message": he.detail}
except Exception as e:
db.rollback()
logging.error(f"DEBUG: Error removing custom food from tracked meal: {e}")
return {"status": "error", "message": str(e)}
@router.post("/tracker/save_as_new_meal")
async def save_as_new_meal(data: dict = Body(...), db: Session = Depends(get_db)):
"""Save an edited tracked meal as a new meal/variant"""
try:
tracked_meal_id = data.get("tracked_meal_id")
new_meal_name = data.get("new_meal_name")
foods_data = data.get("foods", [])
if not new_meal_name:
raise HTTPException(status_code=400, detail="New meal name is required")
tracked_meal = db.query(TrackedMeal).options(
joinedload(TrackedMeal.meal).joinedload(Meal.meal_foods).joinedload(MealFood.food),
joinedload(TrackedMeal.tracked_foods).joinedload(TrackedMealFood.food)
).filter(TrackedMeal.id == tracked_meal_id).first()
if not tracked_meal:
raise HTTPException(status_code=404, detail="Tracked meal not found")
# Create a new meal
new_meal = Meal(name=new_meal_name, meal_type="custom", meal_time=tracked_meal.meal_time)
db.add(new_meal)
db.flush() # Flush to get the new meal ID
# Add foods to the new meal
for food_data in foods_data:
meal_food = MealFood(
meal_id=new_meal.id,
food_id=food_data["food_id"],
quantity=food_data["quantity"]
)
db.add(meal_food)
# Update the original tracked meal to point to the new meal
tracked_meal.meal_id = new_meal.id
# Clear custom tracked foods from the original tracked meal
for tf in tracked_meal.tracked_foods:
db.delete(tf)
# Mark the tracked day as modified
tracked_meal.tracked_day.is_modified = True
db.commit()
db.refresh(new_meal)
db.refresh(tracked_meal)
return {"status": "success", "new_meal_id": new_meal.id}
except HTTPException as he:
db.rollback()
logging.error(f"DEBUG: HTTP Error saving as new meal: {he.detail}")
return {"status": "error", "message": he.detail}
except Exception as e:
db.rollback()
logging.error(f"DEBUG: Error saving as new meal: {e}")
return {"status": "error", "message": str(e)}
@router.post("/tracker/add_food")
async def tracker_add_food(data: dict = Body(...), db: Session = Depends(get_db)):
"""Add a single food item to the tracker"""
try:
person = data.get("person")
date_str = data.get("date")
food_id = data.get("food_id")
grams = float(data.get("quantity", 1.0)) # Assuming quantity is now grams
meal_time = data.get("meal_time")
logging.info(f"DEBUG: Adding single food to tracker - person={person}, date={date_str}, food_id={food_id}, grams={grams}, meal_time={meal_time}")
# Parse date
from datetime import datetime
date = datetime.fromisoformat(date_str).date()
# Get or create tracked day
tracked_day = db.query(TrackedDay).filter(
TrackedDay.person == person,
TrackedDay.date == date
).first()
if not tracked_day:
tracked_day = TrackedDay(person=person, date=date, is_modified=True)
db.add(tracked_day)
db.commit()
db.refresh(tracked_day)
# Get the food and convert grams to quantity multiplier
quantity = convert_grams_to_quantity(food_id, grams, db)
# Create a new Meal for this single food entry
# This allows it to be treated like any other meal in the tracker view
food_item = db.query(Food).filter(Food.id == food_id).first()
if not food_item:
return {"status": "error", "message": "Food not found"}
new_meal = Meal(name=food_item.name, meal_type="single_food", meal_time=meal_time)
db.add(new_meal)
db.flush() # Flush to get the new meal ID
# Link the food to the new meal
meal_food = MealFood(meal_id=new_meal.id, food_id=food_id, quantity=quantity)
db.add(meal_food)
# Create tracked meal entry
tracked_meal = TrackedMeal(
tracked_day_id=tracked_day.id,
meal_id=new_meal.id,
meal_time=meal_time
)
db.add(tracked_meal)
# Mark day as modified
tracked_day.is_modified = True
db.commit()
logging.info(f"DEBUG: Successfully added single food to tracker")
return {"status": "success"}
except ValueError as ve:
db.rollback()
logging.error(f"DEBUG: Error adding single food to tracker: {ve}")
return {"status": "error", "message": str(ve)}
except Exception as e:
db.rollback()
logging.error(f"DEBUG: Error adding single food to tracker: {e}")
return {"status": "error", "message": str(e)}